/*
 *    This file is part of the CERRLA algorithm
 *
 *    CERRLA is free software; you can redistribute it and/or modify
 *    it under the terms of the GNU General Public License as published by
 *    the Free Software Foundation; either version 3 of the License, or
 *    (at your option) any later version.
 *
 *    CERRLA is distributed in the hope that it will be useful,
 *    but WITHOUT ANY WARRANTY; without even the implied warranty of
 *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *    GNU General Public License for more details.
 *
 *    You should have received a copy of the GNU General Public License
 *    along with CERRLA. If not, see <http://www.gnu.org/licenses/>.
 */

/*
 *    src/relationalFramework/ArgumentType.java
 *    Copyright (C) 2012 Samuel Sarjant
 */
package relationalFramework;

/**
 * An enum that defines an order of arguments. The enum also defines
 * ordering/ranking of args.
 */
public enum ArgumentType {
	CONST, // A constant ('a')
	NUMBER_CONST, // A numerical constant ('8')
	GOAL_VARIABLE, // A goal variable ('?G_0')
	ACTION_VAR, // An action variable ('?A')
	NUMBER_RANGE, // A numerical range variable ('?#_5')
	NON_ACTION, // A non-action variable
	ANON; // An anonymous variable ('?')
}